<?php

require_once dirname(dirname(__FILE__)) . '/config/config.php';
require_once DOCUMENT_ROOT . DIR_SHARED_CONFIG . 'connection.php';


class dao_coupon {

    //Methods
    public function __construct() {

    }

    public function get_all() {
        $db = new connection();
        $con = $db->open_connect();
        
        $query = "SELECT cp.*, dt.name AS type_name, dt.unit AS type_unit "
                . "FROM tbl_coupon cp LEFT JOIN tbl_discount_type dt ON cp.discount_type_id = dt.id";
        $result = mysqli_query($con, $query)
        or die("Query fail: " . mysqli_error());
        
        $list = array();
        while ($row = mysqli_fetch_array($result)) {
            array_push($list, $row);
        }
        $db->close_connect();
        return $list;
    }
    
    public function get_all_by_status_id($status_id) {
        $db = new connection();
        $con = $db->open_connect();
        
        $query = "SELECT ms.name AS status_name, m.* "
                . "FROM tbl_coupon m LEFT JOIN tbl_coupon_status ms ON m.status_id = ms.id "
                . "WHERE ms.id = " . $status_id;
        $result = mysqli_query($con, $query)
        or die("Query fail: " . mysqli_error());
        
        $list = array();
        while ($row = mysqli_fetch_array($result)) {
            array_push($list, $row);
        }
        $db->close_connect();
        return $list;
    }

    public function save($id, $coupon_code, $discount_type_id, $discount_number) {
        $db = new connection();
        $con = $db->open_connect();
        
        if ($id == 0) {
            $query = "INSERT INTO tbl_coupon(coupon_code, discount_type_id, discount_number) VALUES (
                '" . $coupon_code . "'," . $discount_type_id . "," . $discount_number . ")";
        } else {
            $query = "UPDATE tbl_coupon SET "
                    . "coupon_code = '" . $coupon_code . "',"
                    . "discount_type_id = " . $discount_type_id . ","
                    . "discount_number = " . $discount_number . " "
                    . "WHERE id = " . $id;
        }
        mysqli_query($con, $query) or die("Query fail: " . mysqli_error());

        $db->close_connect();
        return TRUE;
    }

    public function get_by_id($id) {
        $db = new connection();
        $con = $db->open_connect();

        $query = "SELECT cp.*, dt.name AS type_name, dt.unit AS type_unit "
                . "FROM tbl_coupon cp LEFT JOIN tbl_discount_type dt ON cp.discount_type_id = dt.id "
                . "WHERE cp.id = " . $id;
        $result = mysqli_query($con, $query) or die("Query fail: " . mysqli_error());

        $row = mysqli_fetch_array($result);

        $db->close_connect();
        return $row;
    }

    public function delete($id) {
        $db = new connection();
        $con = $db->open_connect();

        $query = "DELETE FROM tbl_coupon WHERE id = " . $id;
        mysqli_query($con, $query) or die("Query fail: " . mysqli_error());

        $db->close_connect();
        return TRUE;
    }
    
    public function get_first() {
        $db = new connection();
        $con = $db->open_connect();

        $query = "SELECT * FROM tbl_coupon LIMIT 0, 1";
        $result = mysqli_query($con, $query) or die("Query fail: " . mysqli_error());

        $row = mysqli_fetch_array($result);

        $db->close_connect();
        return $row;
    }
    
    public function get_id_by_coupon_code($coupon_code) {
        $db = new connection();
        $con = $db->open_connect();

        $query = "SELECT id FROM tbl_coupon WHERE UPPER(coupon_code) = UPPER('" . $coupon_code ."') LIMIT 0, 1";
        $result = mysqli_query($con, $query) or die("Query fail: " . mysqli_error());

        $row = mysqli_fetch_array($result);

        $db->close_connect();
        return $row;
    }
}
